/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package at.irian.demo.jsfatwork.repository.jpa;

import at.irian.demo.jsfatwork.domain.AbstractDomainObject;
import at.irian.demo.jsfatwork.domain.DomainQueryDetails;
import at.irian.demo.jsfatwork.domain.Group;
import at.irian.demo.jsfatwork.domain.User;
import at.irian.demo.jsfatwork.repository.jpa.AbstractGenericJpaRepository;
import at.irian.demo.jsfatwork.repository.GroupRepository;
import org.springframework.stereotype.Repository;

import javax.persistence.Query;
import java.util.List;

/**
 * @author JSF@Work Project Team
 */
@Repository
public class JpaGroupRepository extends AbstractGenericJpaRepository<Group> implements GroupRepository
{
    protected Class<? extends AbstractDomainObject> getEntityClass()
    {
        return Group.class;
    }

    public Group createNewEntity()
    {
        return new Group();
    }

    public List<Group> loadAllFor(User user)
    {
        Query query = this.entityManager.createNamedQuery(DomainQueryDetails.FIND_SUBSCRIBED_GROUPS);
        query.setParameter(DomainQueryDetails.PARAMETER_USER, user);
        return query.getResultList();
    }

    public List<Group> loadUnSubscribedGroups(User user)
    {
        Query query = this.entityManager.createNamedQuery(DomainQueryDetails.FIND_UNSUBSCRIBED_GROUPS);
        query.setParameter(DomainQueryDetails.PARAMETER_USER, user);
        return query.getResultList();
    }
}